Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface according to a first embodiment, showing our new design; and,

FIG. 2 is a front view thereof according to a second embodiment.

The outermost broken lines illustrate the display screen or portion thereof and form no part of the claimed design. The remainder of the broken lines illustrate portions of the graphical user interface and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 